. The Bell System technical journal . rig. 3—The 701A vacuum Uihc. PULSE MODULATOR TUBES 823. Eg = 50 VOLTS EsgCVOLT1200 1 s) = > \000,—- — / ^ 800,-— —- // ^ t 400 V !^^-^ J200 800 ~ -- = - Q- y Esg = 250 VOLTS ^^ ^ / Eq (volts:) = -10 / ^ / -20 ^^ -30 -40 ^ fe r^ -0 0 plate potential J KILOVOLTS PLATE CURRENT SCREEN CURRENT

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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1